Lubricant supply system
    32.
    发明授权
    Lubricant supply system 有权
    润滑油供应系统

    公开(公告)号:US06401867B1

    公开(公告)日:2002-06-11

    申请号:US09288619

    申请日:1999-04-09

    IPC分类号: F16C1700

    摘要: A lubricant supplying unit preferable for a linear motion apparatus such as a linear guide unit and a ball screw unit, always capable of coating all rolling body rolling grooves formed on a track shaft with an equal amount of lubricant regardless of a difference in the mounting posture of the track shaft with respect to a fixing unit, is provided. A lubricant supplying system for achieving such an object comprises a casing fixed to the slide member, a plurality of coating pieces which are protruded from plural positions of the casing so that they are in contact with the track shaft for coating the track shaft with lubricant and a lubricant accommodating chamber provided in the casing for supplying lubricant to the coating piece, wherein the plurality of the coating pieces are divided to groups consisting of one or two or more adjacent coating pieces and the lubricant accommodating chambers is formed for each of the groups.

    摘要翻译: 润滑剂供给单元优选用于线性引导单元和滚珠丝杠单元等直线运动装置,总是能够以等量的润滑剂涂覆形成在轨道轴上的所有滚动体滚动槽,而不管安装姿势的差异 的轨道轴相对于定影单元。 用于实现这种物体的润滑剂供应系统包括固定到滑动构件的壳体,多个涂层片,其从壳体的多个位置突出,使得它们与用于用润滑剂涂覆轨道轴的轨道轴接触, 设置在所述壳体中用于向所述涂层供给润滑剂的润滑剂容纳室,其中所述多个涂层被分成由一个或两个或更多个相邻涂层组成的组,并且为每个组形成润滑剂容纳室。

    Ball chain
    33.
    发明授权
    Ball chain 有权
    球链

    公开(公告)号:US6116783A

    公开(公告)日:2000-09-12

    申请号:US142139

    申请日:1998-09-02

    IPC分类号: F16C29/06 F16C33/38 F16C33/41

    摘要: The present invention relates to a ball chain used by being integrated to, for example, a ball endless track of a linear guide device for endless sliding in which a number of balls are arranged in one row and rollably held, particularly to a ball chain which is most pertinent to a linear guide device having a ball rolling groove in a shape of a Gothic arch. According to the ball chain, the number of balls are arranged in one row and the balls are held rollably, each of the balls is pinched by a pair of spherical seats and the spherical seats are connected to each other by flange portions to thereby constitute a ball holding unit and a plurality of the ball holding units are connected in a shape of a rosary by a flexible connecting portion. Further, the spherical seats and the flange portions are molded by a resin material whereas the connecting portion is formed by a material having a tensile strength larger than that of the resin material.

    摘要翻译: PCT No.PCT / JP98 / 00120 Sec。 371日期:1998年9月2日 102(e)1998年9月2日PCT 1998年1月14日PCT PCT。 第WO98 / 31945号公报 日期:1998年7月23日本发明涉及一种球链,其通过集成到例如用于环形滑动的直线导引装置的球环形轨道中,其中多个球排列成一排并且可滚动地保持,特别是 涉及一种与具有哥特式拱形的滚珠滚动槽的直线导向装置最相关的球链。 根据球链,球的数量排成一列,滚珠保持滚动,每个球被一对球形座夹住,球形座通过凸缘部彼此连接从而构成 球保持单元和多个球保持单元通过柔性连接部分连接为念珠的形状。 此外,球形座和凸缘部分由树脂材料模制,而连接部分由具有大于树脂材料的抗拉强度的材料形成。

    Endless sliding guide apparatus
    34.
    发明授权
    Endless sliding guide apparatus 失效
    无尽的滑动导向装置

    公开(公告)号:US6012848A

    公开(公告)日:2000-01-11

    申请号:US66946

    申请日:1998-04-28

    摘要: An endless sliding guide apparatus including a track rail, a sliding table having an endless track comprising a load rolling path, a no-load rolling path and a change direction path and rolling bodies wherein at least one of the no-load rolling path, the inner peripheral portion of the change direction path and a rolling body retaining section of the load rolling path is formed by synthetic resin rolling body guide members formed by insert molding using a bearing race as a core. The rolling body guide members are molded by a synthetic resin composition satisfying the relational expression of (a.times.b).div.c.gtoreq.700 Mpa with respect to the tensile strength a (MPa), tensile elongation b (%) and shrinkage c (%). The endless sliding guide apparatus of the present invention has the advantages that since the endless track of the sliding table is accurately formed, the rolling of the rolling bodies along the endless track is quite smooth, the noise level is minimized and not only the manufacture of the sliding table can be automated but also the problem of "corner cracks" in the synthetic resin rolling body guide members can be eliminated thereby extending the working life of the apparatus.

    摘要翻译: 一种环形滑动导引装置,包括轨道轨道,具有包括负载滚动路径,空载滚动路径和改变方向路径的环形轨道的滑动台,以及滚动体,其中空载滚动路径, 改变方向路径的内周部分和负载滚动路径的滚动体保持部分由通过使用轴承座圈作为芯的插入成型形成的合成树脂滚动体引导构件形成。 轧制体导向部件由拉伸强度a(MPa),拉伸伸长率b(%)和收缩率c(%)相对于(axb)DIVIDED c> = 700Mpa的关系式的合成树脂组合物成型。 。 本发明的环形滑动导向装置的优点在于,由于滑台的环形轨道被精确地形成,所以滚动体沿着循环轨道的滚动非常平滑,噪声水平被最小化,并且不仅制造 滑动台可以自动化,而且可以消除合成树脂滚动体引导构件中的“角裂纹”的问题,从而延长了设备的使用寿命。

    Endless retainer of guide device and fabrication method thereof
    35.
    发明授权
    Endless retainer of guide device and fabrication method thereof 失效
    引导装置的无限保持器及其制造方法

    公开(公告)号:US5988883A

    公开(公告)日:1999-11-23

    申请号:US117037

    申请日:1998-07-23

    摘要: An endless retainer of a guide device including a number of rolling bodies arranged at predetermined intervals for rolling at an inside of an infinite track formed in the guide device, a flexible resin connector having interposing portions interposed among the respective rolling bodies and connecting portions for connecting the respective interposing portions for holding the number of rolling bodies in an aligned state and rotatably, and the resin connector is molded by an injection molding with the rolling bodies as cores by using a resin having a dimension change rate before and after an oil absorbing or a water absorbing treatment larger than a mold shrinkage rate and is provided with clearances between the resin connector and the rolling bodies formed by the oil absorbing or the water absorbing treatment whereby handling thereof is facilitated without detaching the rolling bodies, automation of integrating the endless retainer to the guide device can be carried out and extremely smooth rotatability can be provided to the rolling bodies with certainty.

    摘要翻译: PCT No.PCT / JP96 / 03766 Sec。 371日期:1998年7月23日 102(e)日期1998年7月23日PCT 1996年12月24日PCT公布。 第WO98 / 28549号公报 日期1998年7月2日,一种引导装置的无端保持器,包括:多个滚动体,其以预定间隔布置,用于在形成于引导装置中的无限轨道的内侧滚动;柔性树脂连接器,其具有介于各滚动体 以及用于连接各个插入部分的连接部分,用于将滚动体的数量保持在对准状态并可旋转,并且树脂连接器通过注射模制而成型,其中滚动体为芯,通过使用具有尺寸变化率的树脂和 在大于模具收缩率的吸油或吸水处理之后,在树脂连接器和通过吸油或吸水处理形成的滚动体之间设置有间隙,从而在不分离滚动体的情况下便于处理,而自动化 可以实现将环形保持器整合到引导装置 并且可以确实地向滚动体提供极其平滑的可旋转性。

    Non-volatile semiconductor memory device
    36.
    发明授权
    Non-volatile semiconductor memory device 有权
    非易失性半导体存储器件

    公开(公告)号:US08472259B2

    公开(公告)日:2013-06-25

    申请号:US13175176

    申请日:2011-07-01

    IPC分类号: G11C16/06

    摘要: A non-volatile semiconductor memory device according to an embodiment includes a data write portion, the data write portion includes, in a write loop, a first operation mode of sequentially performing a program operation and a first verify operation, and a second operation mode of sequentially performing the program operation, the first verify operation, and a second verify operation, and the data write portion includes, in the first verify operation, precharging a bit-line connected to the first memory cell and a bit-line connected to a second memory cell adjacent to the first memory cell and verifying data of the first memory cell, then in the second verify operation, when the write to the second memory cell is completed, without precharging the bit-line connected to the second memory cell, precharging the bit-line connected to the first memory cell and verifying data of the first memory cell.

    摘要翻译: 根据实施例的非易失性半导体存储器件包括数据写入部分,数据写入部分在写入循环中包括顺序地执行编程操作和第一校验操作的第一操作模式和第二操作模式 顺序地执行编程操作,第一验证操作和第二验证操作,并且数据写入部分在第一验证操作中包括对连接到第一存储器单元的位线和连接到第二存储器单元的位线进行预充电 与所述第一存储单元相邻并且验证所述第一存储器单元的数据,则在所述第二验证操作中,当对所述第二存储单元的写入完成时,在不预先充电连接到所述第二存储单元的位线的情况下, 位线连接到第一存储器单元并且验证第一存储器单元的数据。

    Nonvolatile semiconductor memory device and memory system
    37.
    发明授权
    Nonvolatile semiconductor memory device and memory system 失效
    非易失性半导体存储器件和存储器系统

    公开(公告)号:US08159882B2

    公开(公告)日:2012-04-17

    申请号:US12672335

    申请日:2008-09-02

    IPC分类号: G11C16/06

    摘要: A semiconductor memory device executes a writing operation based on a first bit assignment pattern at the time of writing. The first bit assignment pattern is created such that pieces of x-bit data assigned to adjacent threshold distributions have only a one-bit difference therebetween and an alignment of data on the same digit of 2x pieces of x-bit data corresponding to an alignment of 2x pieces of threshold distributions contains at least two transition points of “0” and “1”. The semiconductor memory device operates at the time of reading such that a read voltage corresponding to the transition points of “0” and “1” is applied to the word line on a page basis to determine x-bit data stored in the memory cell one-bit by one-bit based on the first assignment pattern. The page contains a set of data on the same digit bit in pieces of x-bit data stored in the memory cells connected to the word line.

    摘要翻译: 半导体存储器件在写入时基于第一位分配模式执行写入操作。 第一位分配模式被创建,使得分配给相邻阈值分布的X位数据片段之间只有一位差异,并且对应于与x位数据对齐的2个x位数据的相同数位上的数据对齐 2个阈值分布包含至少两个转换点“0”和“1”。 半导体存储器件在读取时操作,使得对应于“0”和“1”的转换点的读取电压在页面上施加到字线,以确定存储在存储器单元中的x位数据 - 基于第一个分配模式位1比特。 该页面包含存储在连接到字线的存储单元中的x位数据的相同位数位上的一组数据。

    Semiconductor memory device
    38.
    发明授权
    Semiconductor memory device 失效
    半导体存储器件

    公开(公告)号:US07551485B2

    公开(公告)日:2009-06-23

    申请号:US12106892

    申请日:2008-04-21

    IPC分类号: G11C16/06

    摘要: A semiconductor memory device includes: a memory cell array having a plurality of memory cells arranged therein; and a sense amplifier circuit configured to read data of the memory cell array, wherein a comparison operation is performed between read out data from the memory cell array and externally supplied expectance data in the sense amplifier circuit.

    摘要翻译: 半导体存储器件包括:存储单元阵列,其中布置有多个存储单元; 以及读出放大器电路,被配置为读取存储单元阵列的数据,其中在来自存储单元阵列的读出数据和读出放大器电路中的外部提供的期望数据之间执行比较操作。

    NONVOLATILE SEMICONDUCTOR MEMORY INCLUDING MEMORY CELL FOR STORING MULTILEVEL DATA HAVING TWO OR MORE VALUES
    39.
    发明申请
    NONVOLATILE SEMICONDUCTOR MEMORY INCLUDING MEMORY CELL FOR STORING MULTILEVEL DATA HAVING TWO OR MORE VALUES 有权
    非易失性半导体存储器,包括用于存储具有两个或多个值的多个数据的存储器单元

    公开(公告)号:US20090067255A1

    公开(公告)日:2009-03-12

    申请号:US12204207

    申请日:2008-09-04

    IPC分类号: G11C16/10

    摘要: A write controller performs verification for checking whether each memory cell is on a predetermined verification level. For a memory cell to be written to a voltage level higher than the predetermined verification level, the write controller stores, in first and second latch circuits, the number of times of write to be performed by a write voltage after the verification. Whenever write is performed by the write voltage, the write controller updates the number of times of write stored in the first and second latch circuits. After write is performed the number of times of write by the write voltage, the write controller performs write by an intermediate voltage lower than the write voltage.

    摘要翻译: 写入控制器执行用于检查每个存储单元是否处于预定验证级别的验证。 对于要写入高于预定验证电平的电压电平的存储单元,写入控制器在第一和第二锁存电路中存储在验证之后由写入电压执行的写入次数。 无论何时通过写入电压执行写入,写入控制器更新存储在第一和第二锁存电路中的写入次数。 在通过写入电压执行写入次数之后,写入控制器通过低于写入电压的中间电压来执行写入。

    Semiconductor memory device
    40.
    发明授权
    Semiconductor memory device 失效
    半导体存储器件

    公开(公告)号:US07362623B2

    公开(公告)日:2008-04-22

    申请号:US11352363

    申请日:2006-02-13

    IPC分类号: G11C16/04

    摘要: A semiconductor memory device includes: a memory cell array having a plurality of memory cells arranged therein; and a sense amplifier circuit configured to read data of the memory cell array, wherein a comparison operation is performed between read out data from the memory cell array and externally supplied expectance data in the sense amplifier circuit.

    摘要翻译: 半导体存储器件包括:存储单元阵列,其中布置有多个存储单元; 以及读出放大器电路,被配置为读取存储单元阵列的数据,其中在来自存储单元阵列的读出数据和读出放大器电路中的外部提供的期望数据之间执行比较操作。